Results 81 to 90 of about 29,287 (204)
Sig2text: A Vision‐Language Model for Non‐Cooperative Radar Signal Parsing
We propose Sig2text, a symbolic radar signal recognition and parameter estimation framework that treats waveform analysis as a parsing task using a vision‐language model. By integrating time‐frequency representations with a context‐free grammar and transformer‐based architectures, Sig2text accurately identifies complex modulation types and estimates ...
Jun‐Yu Yuan +8 more
wiley +1 more source
Realistic performance measurement for body-centric spatial modulation links [PDF]
Spatial Modulation is a new transmission mode which increases spectral efficiency by employing information-driven transmit antenna selection. This performance is realized at a reduced hardware complexity and cost because only a single radio-frequency ...
Castel, Thijs +2 more
core
Training Optimization for Gauss-Markov Rayleigh Fading Channels
In this paper, pilot-assisted transmission over Gauss-Markov Rayleigh fading channels is considered. A simple scenario, where a single pilot signal is transmitted every T symbols and T-1 data symbols are transmitted in between the pilots, is studied ...
Akin, Sami, Gursoy, Mustafa Cenk
core +1 more source
Loop Matching Pursuit Multistation TDOA Estimation Method Based on Noncircular Signal
The existing TDOA estimation methods based on orthogonal matching pursuit only consider the scenario of circular signal and are prone to the degradation of estimation performance due to atom misselection under small samples and low signal‐to‐noise ratio.
Zeyu Wang +3 more
wiley +1 more source
Perancangan dan Realisasi Perangkat Keras Demodulator BPSK dengan Costas Loop
Pada tulisan ini akan dirancang dan direalisasikan suatu perangkat demodulator data berbasis BPSK (Binary Phase Shift Keying) menggunakan metode Costas Loop.
Budihardja Murtianta +2 more
doaj +1 more source
Low PAPR reference signal transceiver design for 3GPP 5G NR uplink
Low peak-to-average-power ratio (PAPR) transmissions significantly improve the cell coverage as they enable high power transmissions without saturating the power amplifier.
M Sibgath Ali Khan +3 more
doaj +1 more source
WFH: A Wideband Frequency Hopping‐Based Anti‐Jamming Navigation Signal Structure
Given the limitations of existing satellite navigation signals in antijamming performance amid growing environmental jamming, this paper proposes a navigation signal structure based on wideband frequency hopping (WFH) modulation to enhance both antijamming capability and measurement accuracy. It further introduces the nonstationary effective carrier‐to‐
Chenyang Wang +4 more
wiley +1 more source
There is a tug of authority in resolving insurance disputes outside the court between the Consumer Dispute Settlement Agency (BPSK) based on Law Nomor 8 of 1999 concerning Consumer Protection with Alternative Dispute Resolution Institutions (LAPS) based ...
Wisnu Kumala +2 more
doaj +1 more source
Penulis membahas tentang keberatan terhadap putusan arbitrase Badan Penyelesaian Sengketa Konsumen berdasarkan Perma 1 tahun 2006 tentang Tata Cara Pengajuan Keberatan Terhadap Putusan Badan Penyelesaian Sengketa Konsumen (BPSK) (Analisis Terhadap ...
Herbet Sodugaon, Padimun Lumban
doaj +1 more source
Universality and Realistic Extensions to the Semi-Analytic Simulation Principle in GNSS Signal Processing [PDF]
Semi-analytic simulation principle in GNSS signal processing bypasses the bit-true operations at high sampling frequency. Instead, signals at the output branches of the integrate&dump blocks are successfully modeled, thus making extensive Monte Carlo ...
Jakubov, O. +3 more
core +1 more source

